Lydia’s gas tank was 3/4 full when she left on a trip. she used 8lydia’s gas tank was 3/4 full when she left on a trip. she used 8 gallons of gas during her trip. now, 5.5 gallons of gas remain in the gas tank? how many gallons of gasoline does the tank of lydia’s car hold?

What is the missing constant term in the perfect square that starts with x^2 -20x

Suppose sat writing scores are normally distributed with a mean of 497 and a standard deviation of 109. a university plans to award scholarships to students whose scores are in the top 2%. what is the minimum score required for the scholarship? round your answer to the nearest whole number, if necessary.

What are the solutions of the system? solve by graphing. y = x^2 + 3x + 2 y = 2x + 2